Pneumatic tire tread and buttress



FIG. 1 is a perspective view of a pneumatic tire tread and buttressshowing my new design, it being understood that the pattern is repeatedthroughout the circumference of the tread and buttress, the oppositeside being substantially the same as that shown;

FIG. 2 is a front elevational view thereof; and,

FIG. 3 is a fragmentary side elevational view thereof.

The broken line showing of environmental structure in FIGS. 1, 2 and 3of the drawing is for illustrative purposes only and forms no part ofthe claimed design.

The ornamental design for a pneumatic tire tread and buttress, as shownand described.